40424034 has 16 divisors (see below), whose sum is σ = 92397888. Its totient is φ = 11549712.

The previous prime is 40424009. The next prime is 40424051. The reversal of 40424034 is 43042404.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 40424034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481197 + ... + 481280.

It is an arithmetic number, because the mean of its divisors is an integer number (5774868).

Almost surely, 2^40424034 is an apocalyptic number.

40424034 is an abundant number, since it is smaller than the sum of its proper divisors (51973854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40424034 is a wasteful number, since it uses less digits than its factorization.

40424034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962489.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 40424034 is about 6357.9897766511. The cubic root of 40424034 is about 343.1994239046.

Adding to 40424034 its reverse (43042404), we get a palindrome (83466438).

The spelling of 40424034 in words is "forty million, four hundred twenty-four thousand, thirty-four".